Take note that Excel in-built safety attribute is just not pretty solid and you can conveniently open up worksheets/workbooks that were locked. On the other hand, in order to quickly secure it right before sending it on your manager/customer (so they don’t end up changing something by miscalculation), it works https://googleformstrainingcourse.blogspot.com/2024/09/managing-files-with-google-drive-in.html